CN213401584U

CN213401584U - Crown spring jack

Info

Publication number: CN213401584U
Application number: CN202022260096.9U
Authority: CN
Inventors: 李玲华
Original assignee: Shenzhen Connector Technology Co ltd
Current assignee: Shenzhen Connector Technology Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-06-08
Anticipated expiration: 2030-10-12

Abstract

The utility model belongs to the technical field of the electric connector, a hat spring jack is related to, the novel nipple rectifier comprises a cylindrical shel, the both ends of barrel are provided with first mounting hole and second mounting hole respectively, the barrel is close to the one end of first mounting hole seted up with the communicating mounting groove of first mounting hole, a plurality of bar holes have been seted up to barrel circumference, the bar hole with the second mounting hole communicates with each other. The utility model discloses the barrel is close to the one end of first mounting hole seted up with the communicating mounting groove of first mounting hole carries out construction improvement and optimization through directly carrying out the jack, makes it under the condition of not assembling the hat spring, reaches the same advantage of its structure, compares with the jack that does not have the hat spring, the utility model discloses an it is bigger to hold the power of tightly, and reliability and uniformity are higher.

Description

Crown spring jack

Technical Field

The utility model relates to an electric connector technical field, more specifically say, it relates to a hat spring jack.

Background

With the development of science and technology and the progress of humanity, the application of the electrical connector is increasing, and the requirements on the performance and the technical content of the electrical connector are higher and higher. The electrical connector not only meets the general performance requirements, but also has the important requirements that the electrical connector has good contact, reliable operation and convenient maintenance, and whether the operation is reliable or not directly influences the normal operation of a circuit. A crown spring jack is a jack assembly used on the production of electrical connectors (i.e., connectors).

The existing crown spring jack comprises a crown spring, an outer cylinder and an inner cylinder positioned between the crown spring and the outer cylinder, wherein the crown spring is positioned in the inner cylinder, the front end of the crown spring is provided with a flanging clamped at the front end of the inner cylinder, and a gap is formed between the inner cylinder and a reed of the crown spring. The crown spring jack has the advantages of convenience in assembly of the crown spring and small insertion and extraction force. However, the clearance between the inner barrel and the crown spring causes that the holding force is only provided by the crown spring after the contact pin is inserted, so the holding force of the crown spring jack is small, and the contact pin is easy to loosen and generate arc drawing particularly in the oscillating occasion.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hat spring jack has solved current hat spring jack and has embraced the little technical problem of power.

The technical scheme of the utility model is realized like this:

the utility model provides a crown spring jack, includes the barrel, the both ends of barrel are provided with first mounting hole and second mounting hole respectively, the barrel is close to the one end of first mounting hole seted up with the communicating mounting groove of first mounting hole, a plurality of bar holes have been seted up to barrel circumference, the bar hole with the second mounting hole communicates with each other.

As a preferred embodiment, the first mounting hole includes a first mounting section having a cylindrical shape and a first connecting section having a conical shape, and the mounting groove communicates with the first mounting section.

As a preferred embodiment, the second mounting hole sequentially includes a second mounting section in a truncated cone shape, a third mounting section in a cylindrical shape, and a second connecting section in a conical shape, and the strip-shaped hole extends from the second mounting section to the third mounting section.

In a preferred embodiment, the outer diameter of the cylinder at the second mounting section gradually decreases from the second mounting hole to the first mounting hole, and the outer diameter of the cylinder at the third mounting section gradually decreases from the first mounting hole to the second mounting hole.

In a preferred embodiment, the outer wall of the cylinder is provided with a plurality of ring grooves.

In a preferred embodiment, the crown spring insertion hole is a laser integrated piece.

After the technical scheme is adopted, the beneficial effects of the utility model are that: the utility model discloses the barrel is close to the one end of first mounting hole seted up with the communicating mounting groove of first mounting hole carries out construction improvement and optimization through directly carrying out the jack, makes it under the condition of not assembling the hat spring, reaches the same advantage of its structure, compares with the jack that does not have the hat spring, the utility model discloses an it is bigger to hold the power of tightly, and reliability and uniformity are higher.

Drawings

In order to illustrate the solution of the present invention more clearly, the drawings needed for describing the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts. Wherein:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a longitudinal sectional view of the present invention.

In the figure, 10, cylinder; 11. a strip-shaped hole; 12. a ring groove; 13. mounting grooves; 20. a first mounting hole; 21. a first mounting section; 22. a first connection section; 30. a second mounting hole; 31. a second mounting section; 32. a third mounting section; 33. a second connection section;

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention, for example, the terms "length," "width," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or position illustrated in the drawings, which are for convenience of description only and are not to be construed as limiting of the present disclosure.

The terms "including" and "having," and any variations thereof, in the description and claims of this invention and the description of the above figures are intended to cover non-exclusive inclusions; the terms "first," "second," and the like in the description and in the claims, or in the drawings, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. The meaning of "plurality" is two or more unless specifically limited otherwise.

In the description and claims of the present invention and in the description of the above figures, when an element is referred to as being "fixed" or "mounted" or "disposed" or "connected" to another element, it can be directly or indirectly located on the other element. For example, when an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

Furthermore, reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Example (b):

as shown in fig. 1 and 2, a crown spring jack includes a barrel 10, two ends of the barrel 10 are respectively provided with a first mounting hole 20 and a second mounting hole 30, one end of the barrel 10 close to the first mounting hole 20 is provided with a mounting groove 13 communicated with the first mounting hole 20, a notch of the mounting groove 13 extends from an end surface of the barrel 10 to a side wall of the barrel 10 in an inclined manner, the barrel 10 is circumferentially provided with a plurality of bar-shaped holes 11, three bar-shaped holes 11 are provided in this embodiment, and the bar-shaped holes 11 are communicated with the second mounting hole 30. The utility model discloses the barrel 10 is close to the one end of first mounting hole 20 seted up with the communicating mounting groove 13 of first mounting hole 20 carries out construction improvement and optimization through directly carrying out the jack, makes it under the condition of not assembling the hat spring, reaches the same advantage of its structure, compares with the jack that does not have the hat spring, the utility model discloses an it is bigger to hold the power of tightly, and reliability and uniformity are higher.

In this embodiment, the first installation hole 20 includes a first installation section 21 having a cylindrical shape and a first connection section 22 having a conical shape, and the installation groove 13 is communicated with the first installation section 21 for facilitating connection.

Preferably, the second mounting hole 30 sequentially includes a second mounting section 31 in a truncated cone shape, a third mounting section 32 in a cylindrical shape, and a second connecting section 33 in a conical shape, and the strip-shaped hole 11 extends from the second mounting section 31 to the third mounting section 32. Specifically, the outer diameter of the cylinder 10 located in the second mounting section 31 is gradually decreased from the second mounting hole 30 to the first mounting hole 20, the outer diameter of the cylinder 10 located in the third mounting section 32 is gradually decreased from the first mounting hole 20 to the second mounting hole 30, the laser cutting technology is adopted, the three strip-shaped holes 11 are cut simultaneously by matching with the automatic rotation of the servo motor, and then the three strip-shaped holes are automatically clamped by a customized chuck, so that the plugging force can be adjusted according to the requirements of products, and the requirements of different products and different industries are met. The front end parts of the three strip-shaped holes 11 are processed and contracted at one time by using a closing tool, so that the contact reliability and consistency of the crown spring jacks are achieved, the difficulty that the crown spring jacks need to be additionally processed is eliminated, and the cost for processing and assembling jack finished products is reduced

In this embodiment, the outer wall of the cylinder 10 is provided with a plurality of ring grooves 12. Specifically, the laser can be integrally formed, so that the material is saved.

To sum up, through directly carrying out construction improvement and optimization to the jack, make it under the condition of not assembling the crown spring, reach the same advantage of its structure, compare with the jack that does not have the crown spring, the utility model discloses an it is bigger to hold the power of tightly, and reliability and uniformity are higher.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A crown spring jack, its characterized in that: the novel barrel comprises a barrel body, the both ends of barrel are provided with first mounting hole and second mounting hole respectively, the barrel is close to the one end of first mounting hole seted up with the communicating mounting groove of first mounting hole, a plurality of bar holes have been seted up to barrel circumference, the bar hole with the second mounting hole communicates with each other.

2. A crown spring jack according to claim 1 wherein: the first mounting hole comprises a first cylindrical mounting section and a first conical connecting section, and the mounting groove is communicated with the first mounting section.

3. A crown spring jack according to claim 1 wherein: the second mounting hole comprises a second mounting section in a round table shape, a third mounting section in a cylindrical shape and a second connecting section in a conical shape in sequence, and the strip-shaped hole extends to the third mounting section from the second mounting section.

4. A crown spring jack according to claim 3 wherein: the outer diameter of the cylinder body located at the second mounting section is gradually decreased from the second mounting hole to the first mounting hole, and the outer diameter of the cylinder body located at the third mounting section is gradually decreased from the first mounting hole to the second mounting hole.

5. A crown spring jack according to any one of claims 1 to 4 wherein: the outer wall of the barrel is provided with a plurality of ring grooves.

6. The crown spring receptacle according to claim 5, wherein: the crown spring jack is a laser integrated piece.